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Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c7ad2352227a..f070f0a9adee 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -303,6 +303,9 @@ EXPORT_SYMBOL_GPL(kvm_set_cr0);
void kvm_lmsw(struct kvm_vcpu *vcpu, unsigned long msw)
{
kvm_set_cr0(vcpu, (vcpu->arch.cr0 & ~0x0ful) | (msw & 0x0f));
+ KVMTRACE_1D(LMSW, vcpu,
+ (u32)((vcpu->arch.cr0 & ~0x0ful) | (msw & 0x0f)),
+ handler);
}
EXPORT_SYMBOL_GPL(kvm_lmsw);
@@ -2269,6 +2272,13 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
vcpu->arch.pio.guest_page_offset = 0;
vcpu->arch.pio.rep = 0;
+ if (vcpu->run->io.direction == KVM_EXIT_IO_IN)
+ KVMTRACE_2D(IO_READ, vcpu, vcpu->run->io.port, (u32)size,
+ handler);
+ else
+ KVMTRACE_2D(IO_WRITE, vcpu, vcpu->run->io.port, (u32)size,
+ handler);
+
kvm_x86_ops->cache_regs(vcpu);
memcpy(vcpu->arch.pio_data, &vcpu->arch.regs[VCPU_REGS_RAX], 4);
kvm_x86_ops->decache_regs(vcpu);
@@ -2307,6 +2317,13 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
vcpu->arch.pio.guest_page_offset = offset_in_page(address);
vcpu->arch.pio.rep = rep;
+ if (vcpu->run->io.direction == KVM_EXIT_IO_IN)
+ KVMTRACE_2D(IO_READ, vcpu, vcpu->run->io.port, (u32)size,
+ handler);
+ else
+ KVMTRACE_2D(IO_WRITE, vcpu, vcpu->run->io.port, (u32)size,
+ handler);
+
if (!count) {
kvm_x86_ops->skip_emulated_instruction(vcpu);
return 1;
@@ -2414,6 +2431,7 @@ void kvm_arch_exit(void)
int kvm_emulate_halt(struct kvm_vcpu *vcpu)
{
++vcpu->stat.halt_exits;
+ KVMTRACE_0D(HLT, vcpu, handler);
if (irqchip_in_kernel(vcpu->kvm)) {
vcpu->arch.mp_state = VCPU_MP_STATE_HALTED;
up_read(&vcpu->kvm->slots_lock);
@@ -2451,6 +2469,8 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu)
a2 = vcpu->arch.regs[VCPU_REGS_RDX];
a3 = vcpu->arch.regs[VCPU_REGS_RSI];
+ KVMTRACE_1D(VMMCALL, vcpu, (u32)nr, handler);
+
if (!is_long_mode(vcpu)) {
nr &= 0xFFFFFFFF;
a0 &= 0xFFFFFFFF;
@@ -2639,6 +2659,11 @@ void kvm_emulate_cpuid(struct kvm_vcpu *vcpu)
}
kvm_x86_ops->decache_regs(vcpu);
kvm_x86_ops->skip_emulated_instruction(vcpu);
+ KVMTRACE_5D(CPUID, vcpu, function,
+ (u32)vcpu->arch.regs[VCPU_REGS_RAX],
+ (u32)vcpu->arch.regs[VCPU_REGS_RBX],
+ (u32)vcpu->arch.regs[VCPU_REGS_RCX],
+ (u32)vcpu->arch.regs[VCPU_REGS_RDX], handler);
}
EXPORT_SYMBOL_GPL(kvm_emulate_cpuid);
@@ -2794,6 +2819,7 @@ again:
if (test_and_clear_bit(KVM_REQ_TLB_FLUSH, &vcpu->requests))
kvm_x86_ops->tlb_flush(vcpu);
+ KVMTRACE_0D(VMENTRY, vcpu, entryexit);
kvm_x86_ops->run(vcpu, kvm_run);
vcpu->guest_mode = 0;
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